Definite integral using rationalization

In this video, I showed how to apply rationalization, substitution and trig substitution in integration

[@nicogehren6566]

nice

[@Jackjanes24]

I don't know if you mentioned it or noticed it but you can do a sub of x=sinθ and it comes out very nicely as well.

[@yusufmustafa7323]

Thank you sir Your expectations are really very perfect

[@EatonArrsenik]

Great video

[@its_jakup]

Thank you so much

[@TendoFred-le4gn]

Thank you sir

[@klementhajrullaj1222]

IT WOULD BE BETTER TO REMOVE THE SQUARE ROOT IN THE DENOMINATOR, BECAUSE IT WOULD BE EASIER AND SIMPLER THEN TO SOLVE THE INTEGRAL, REPLACING X=SINT ETC, ETC ...